753 and 753R 360° Infrascan Installation Instructions
Safety Information
The Infrascan units are mains-connected devices. They are designed for indoor
use in residences and businesses. The products must be installed by qualied and
licensed personnel. There are no user serviceable parts inside the units.
A ‘WARNING’ in this document alerts you to a hazard that, if ignored, could cause
serious injury or a dangerous condition and also tells you how to prevent problems.
A ‘Caution’ warns you that certain actions could cause damage to the equipment
or nearby property. Note that damage to the equipment might not be immediately
detected.
WARNING Connected Loads Can Turn On and Off Unexpectedly.
This product controls motors and lighting xtures that can turn on or
off unexpectedly which could cause serious injury. Always remove
power from connected devices before performing maintenance.
Use this product only as described in the instructions. Do not modify or use the
product for any other purpose. Never open the outer casing, refer all repairs and
damaged units to your local Schneider Electric representative.
WARNING Electrical Shock and Arcing Hazard
Dangerous voltages are present inside the unit. Always
refer installation and servicing to a qualied expert and do
not disassemble the unit. Failure to follow these instructions
could cause death, serious personal injury or re.
In order to comply with AS/NZS3100 safety standards, the product must
be installed in accordance with applicable wiring rules. If you require
assistance, contact technical support.
Technical Support
For further assistance in using this product, consult your nearest Schneider Electric
or Clipsal by Schneider Electric Sales Representative or Technical Support Ofcer.
Technical Support email: cis_support@clipsal.com.au
Schneider Electric (Australia) Pty Ltd reserves the right to change specifications, modify
designs and discontinue items without incurring obligation and whilst every effort is made to
ensure that descriptions, specifications and other information in this catalogue are correct, no
warranty is given in respect thereof and the company shall not be liable for any error therein.
Clipsal is a registered trademark of Schneider Electric. Infrascan is a trademark of Schneider
Electric. All other trademarks are the property of their respective owners.
The 753 is a 2-wire (does not require Neutral connection), and can only switch
a limited range of load types. The 753R is a 3-wire device (requires Neutral
connection to operate) capable of switching a wide range of load types.
Catalogue Number
753NO2A
Neutral
Required
Maximum Load*
753RYES10A
* Please refer to Technical Specications for further information about compatible load types.
753 and 753R 360° Infrascan Installation Instructions
3 Description
The Clipsal 753 Series 360 Degree Infrascan is a highly reliable, state-of-the-art
passive infrared (PIR) occupancy sensor. The unit utilises an advanced quadelement sensor array allowing instantaneous detection of movement and features a
10-metre detection range. The unit also features a slimline, fully-recessed mounting
facility.
The unit is designed to monitor the immediate environment, and detect people
moving within its eld of view. When movement is detected, the unit will activate an
electrical load, such as a light, in response to that movement.
Designed and developed in Australia, the unit offers benets in security, energy
management, hospitality and true ‘hands-free’ switching convenience in a wide
range of applications.
4 How it Works
When power is applied and a suitable load connected, the Infrascan can detect any
moving infrared source (for example a person) within its eld of view.
Light-Level and Time-On settings are user-adjustable and accessible by removing
the front surround. Simply twist to remove the cover and adjust the dials as required.
The Light-Level adjustment activates the load, dependent on the ambient light level
in the eld of view of the sensor. This adjustment can be set to allow the Infrascan
to operate the load at any light level between full daylight and almost complete
darkness. For example, the user can ensure the load is only activated when
movement is detected at night time. During the day time, when there is adequate
natural light, the unit can be set so it does not activate the load.
The Time-On adjustment varies the time span that the load will remain on after
the infrared source moves out of, or stops moving within the eld of view. The
load will automatically be switched off after the Time-On period has elapsed. Any
period between 5 seconds and approximately 20 minutes may be set by the time
adjustment screw.
753 and 753R 360° Infrascan Installation Instructions
The sensor head is specially designed to give optimum performance
and is sealed to prevent water or dust from entering the unit. Under no
circumstances should it be tampered with.
Do not apply any pressure on the actual sensor lens itself, as this may
damage the lens, and adversely affect the performance of the unit.
5 Identification of Parts
5.1 Zone Mask (753MASK)
The unit is supplied with an optional zone mask, designed to block the unit from
detecting motion in unwanted trip areas. This might include a smaller ofce space
with an open doorway, where it is not desirable to activate lighting when people
pass by the open door.
The zone mask incorporates a series of staged tear-away sections, allowing full
customisation of the eld of view. Tear away sections where you want detection to
take place.
To t the zone mask, remove the surround and unclip the removable spacer. Clip
the zone mask in place and replace the surround. Additional zone masks are
available (Clipsal Catalogue Number 753MASK).